diff --git a/core/themes/seven/style.css b/core/themes/seven/style.css
index e5b70ca622ad6ef7b2d5479793bca5ad1f424cb2..eae4ac897471595d24598b27fded7d55265fc1f8 100644
--- a/core/themes/seven/style.css
+++ b/core/themes/seven/style.css
@@ -572,17 +572,19 @@ caption {
   text-align: right;
 }
 th {
+  text-align: left; /* LTR */
   padding: 10px 12px;
+}
+[dir="rtl"] th {
+  text-align: right;
+}
+thead th {
   background: #f5f5f2;
   border: solid #bfbfba;
   border-width: 1px 0;
   color: #333;
-  text-align: left; /* LTR */
   text-transform: uppercase;
 }
-[dir="rtl"] th {
-  text-align: right;
-}
 tr {
   border-bottom: 1px solid #e6e4df;
   padding: 0.1em 0.6em;